Allegro PCB Router Auto Interactive Option 
Bei Durchkontaktierungen können diverse Definitionen als Designregel vorgenommen werden, die dann vom Allegro PCB Router beim Verlegen der Signale beachtet werden.
Technische Details
256 LayerLayer Set Rules and Routing Support
Signals on Specific Layers
Width and Clearance Rules by Layer
Via Rules by Net and/or Net Class
Net and/or Net Class Rules by Layer
Crosstalk Violation Report
Trace Length Violation Report
Blind and Buried Via Support
Via Under SMD Pad Checking
Automatic Wire Bonding Router
Plural Vias
Stacked Vias
Enhanced Via Fanout
Automatic Trace Spreading
Automatic Via Reduction
Automatic Miter 90 to 45
Automatic Test Point Generation
Test Point Specific Clearance Rules